TUJUILS You would expect to observe.
What are the factors which determine:
(a) the period of free oscillations of
a mechanical system?
(b) the amplitude of a system
performing forced oscillations?​

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?